A single$-$phase transformer with a $240/120$v secondary has the following loads:

$2-2500$ watt $1$ phase $240$V

$1-1200$ watt $1$ phase $120$V

$1-3000$ watt $1$ phase $240$V

$4-1500$ watt $1$ phase $120$V

With the loads balanced as closely as possible, what is the maximum neutral current?